Pith Number

pith:NQ4CIRKC

pith:2019:NQ4CIRKC6VNSYNDHTHLLIS6T7M

not attested not anchored not stored refs pending

Significance of Residual Learning and Boundary Weighted Loss in Ischaemic Stroke Lesion Segmentation

Debdoot Sheet, Rachana Sathish, Ronnie Rajan

arxiv:1908.04840 v1 · 2019-08-13 · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQ4CIRKC6VNSYNDHTHLLIS6T7M}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T23:58:58.509737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c38244542f55b2c346799d6b44bd3fb23761dc56944485a4f0f95d82f96a02d

Aliases

arxiv: 1908.04840 · arxiv_version: 1908.04840v1 · doi: 10.48550/arxiv.1908.04840 · pith_short_12: NQ4CIRKC6VNS · pith_short_16: NQ4CIRKC6VNSYNDH · pith_short_8: NQ4CIRKC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NQ4CIRKC6VNSYNDHTHLLIS6T7M \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6c38244542f55b2c346799d6b44bd3fb23761dc56944485a4f0f95d82f96a02d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83432fc36a76d3abee8e094b749fca7466daf20d6a4a6cb31fd6d99f0767b487",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-13T19:47:10Z",
    "title_canon_sha256": "f45ffa4ffee5d81e6c9edc2b1af9de94b0772a72f90ab1da3bda0c0d04fb676a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04840",
    "kind": "arxiv",
    "version": 1
  }
}